package Packages::CGI;
+use strict;
+use warnings;
+
use Exporter;
+use Packages::Config;
+
our @ISA = qw( Exporter );
our @EXPORT = qw( fatal_error error hint debug msg note
print_errors print_hints print_debug print_msgs
- print_notes );
+ print_notes DEBUG make_url make_search_url );
+# define this to 0 in production mode
+use constant DEBUG => 1;
our $debug = 0;
our (@fatal_errors, @errors, @debug, @msgs, @hints, @notes);
}
sub print_errors {
return unless @fatal_errors || @errors;
- print '<div style="margin:.2em;background-color:#F99;font-weight:bold;padding:0.5em;margin:0;">';
+ print '<div class="perror">';
foreach ((@fatal_errors, @errors)) {
print "<p>ERROR: $_</p>";
}
}
sub print_debug {
return unless $debug && @debug;
- print '<div style="margin:.2em;font-size:80%;border:solid thin grey">';
+ print '<div class="pdebug">';
print '<h2>Debugging:</h2><pre>';
foreach (@debug) {
print "$_\n";
}
sub print_hints {
return unless @hints;
- print '<div style="margin:.2em;">';
+ print '<div class="phints">';
foreach (@hints) {
- print "<p style=\"background-color:#FF9;padding:0.5em;margin:0\">$_</p>";
+ print "<p>$_</p>";
}
print '</div>';
}
sub print_msgs {
+ print '<div class="pmsgs">';
foreach (@msgs) {
print "<p>$_</p>";
}
+ print '</div>';
}
sub print_notes {
foreach (@notes) {
my ( $title, $note ) = @$_;
- print '<div style="margin:.2em;border: solid thin black; background-color: #bdf">';
+ print '<div class="pnotes">';
if ($note) {
- print "<h2 class=\"pred\">$title</h2>";
+ print "<h2>$title</h2>";
} else {
$note = $title;
}
}
}
+our $USE_PAGED_MODE = 1;
+use constant DEFAULT_PAGE => 1;
+use constant DEFAULT_RES_PER_PAGE => 50;
+our %page_params = ( page => { default => DEFAULT_PAGE,
+ match => '(\d+)' },
+ number => { default => DEFAULT_RES_PER_PAGE,
+ match => '(\d+)' } );
+
+sub parse_params {
+ my ( $cgi, $params_def, $opts ) = @_;
+
+ my %params_ret = ( values => {}, errors => {} );
+ my %params;
+ if ($USE_PAGED_MODE) {
+ debug( "Use PAGED_MODE", 2 ) if DEBUG;
+ %params = %$params_def;
+ foreach (keys %page_params) {
+ delete $params{$_};
+ }
+ %params = ( %params, %page_params );
+ } else {
+ %params = %$params_def;
+ }
+
+ foreach my $param ( keys %params ) {
+
+ debug( "Param <strong>$param</strong>", 2 ) if DEBUG;
+
+ my $p_value_orig = $cgi->param($param);
+
+ if (!defined($p_value_orig)
+ && defined $params_def->{$param}{alias}
+ && defined $cgi->param($params_def->{$param}{alias})) {
+ $p_value_orig = $cgi->param($params_def->{$param}{alias});
+ debug( "Used alias <strong>$params_def->{$param}{alias}</strong>",
+ 2 );
+ }
+
+ my @p_value = ($p_value_orig);
+
+ debug( "Value (Orig) ".($p_value_orig||""), 2 ) if DEBUG;
+
+ if ($params_def->{$param}{array} && defined $p_value_orig) {
+ @p_value = split /$params_def->{$param}{array}/, $p_value_orig;
+ debug( "Value (Array Split) ". join('##',@p_value), 2 ) if DEBUG;
+ }
+
+ if ($params_def->{$param}{match} && defined $p_value_orig) {
+ @p_value = map
+ { $_ =~ m/$params_def->{$param}{match}/; $_ = $1 }
+ @p_value;
+ }
+ @p_value = grep { defined $_ } @p_value;
+
+ debug( "Value (Match) ". join('##',@p_value), 2 ) if DEBUG;
+
+ unless (@p_value) {
+ if (defined $params{$param}{default}) {
+ @p_value = ($params{$param}{default});
+ } else {
+ @p_value = undef;
+ $params_ret{errors}{$param} = "undef";
+ next;
+ }
+ }
+
+ debug( "Value (Default) ". join('##',@p_value), 2 ) if DEBUG;
+ my @p_value_no_replace = @p_value;
+
+ if ($params{$param}{replace} && @p_value) {
+ foreach my $pattern (keys %{$params{$param}{replace}}) {
+ my @p_value_tmp = @p_value;
+ @p_value = ();
+ foreach (@p_value_tmp) {
+ if ($_ eq $pattern) {
+ my $replacement = $params{$param}{replace}{$_};
+ if (ref $replacement) {
+ push @p_value, @$replacement;
+ } else {
+ push @p_value, $replacement;
+ }
+ } else {
+ push @p_value, $_;
+ }
+ }
+ }
+ }
+
+ debug( "Value (Final) ". join('##',@p_value), 2 ) if DEBUG;
+
+ if ($params_def->{$param}{array}) {
+ $params_ret{values}{$param} = {
+ orig => $p_value_orig,
+ no_replace => \@p_value_no_replace,
+ final => \@p_value,
+ };
+ @{$params_def->{$param}{var}} = @p_value
+ if $params_def->{$param}{var};
+ } else {
+ $params_ret{values}{$param} = {
+ orig => $p_value_orig,
+ no_replace => $p_value_no_replace[0],
+ final => $p_value[0],
+ };
+ ${$params_def->{$param}{var}} = $p_value[0]
+ if $params_def->{$param}{var};
+ }
+ $opts->{$param} = $params_ret{values}{$param}{final} if $opts;
+ }
+
+ if ($USE_PAGED_MODE) {
+ $cgi->delete( "page" );
+ $cgi->delete( "number" );
+ }
+
+ return %params_ret;
+}
+
+sub start {
+ my $params = shift;
+
+ my $page = $params->{values}{page}{final}
+ || DEFAULT_PAGE;
+ my $res_per_page = $params->{values}{number}{final}
+ || DEFAULT_RES_PER_PAGE;
+
+ return 1 if $res_per_page =~ /^all$/i;
+ return $res_per_page * ($page - 1) + 1;
+}
+
+sub end {
+ my $params = shift;
+
+ use Data::Dumper;
+ debug( "end: ".Dumper($params) ) if DEBUG;
+ my $page = $params->{page}
+ || DEFAULT_PAGE;
+ my $res_per_page = $params->{number}
+ || DEFAULT_RES_PER_PAGE;
+
+ return $page * $res_per_page;
+}
+
+sub indexline {
+ my ($cgi, $params, $num_res) = @_;
+
+ my $index_line = "";
+ my $page = $params->{page}
+ || DEFAULT_PAGE;
+ my $res_per_page = $params->{number}
+ || DEFAULT_RES_PER_PAGE;
+ my $numpages = ceil($num_res /
+ $res_per_page);
+ for (my $i = 1; $i <= $numpages; $i++) {
+ if ($i == $page) {
+ $index_line .= $i;
+ } else {
+ $index_line .= "<a href=\"".encode_entities($cgi->self_url).
+ "&page=$i&number=$res_per_page\">".
+ "$i</a>";
+ }
+ if ($i < $numpages) {
+ $index_line .= " | ";
+ }
+ }
+ return $index_line;
+}
+
+sub nextlink {
+ my ($cgi, $params, $no_results ) = @_;
+
+ my $page = $params->{page}
+ || DEFAULT_PAGE;
+ $page++;
+ my $res_per_page = $params->{number}
+ || DEFAULT_RES_PER_PAGE;
+
+ if ((($page-1)*$res_per_page + 1) > $no_results) {
+ return ">>";
+ }
+
+ return "<a href=\"".encode_entities($cgi->self_url).
+ "&page=$page&number=$res_per_page\">>></a>";
+}
+
+sub prevlink {
+ my ($cgi, $params ) = @_;
+
+ my $page = $params->{page}
+ || DEFAULT_PAGE;
+ $page--;
+ if (!$page) {
+ return "<<";
+ }
+
+ my $res_per_page = $params->{number}
+ || DEFAULT_RES_PER_PAGE;
+
+ return "<a href=\"".encode_entities($cgi->self_url).
+ "&page=$page&number=$res_per_page\"><<</a>";
+}
+
+sub resperpagelink {
+ my ($cgi, $params, $res_per_page ) = @_;
+
+ my $page;
+ if ($res_per_page =~ /^all$/i) {
+ $page = 1;
+ } else {
+ $page = ceil(start( $params ) / $res_per_page);
+ }
+
+ return "<a href=\"".encode_entities($cgi->self_url).
+ "&page=$page&number=$res_per_page\">$res_per_page</a>";
+}
+
+sub printindexline {
+ my ( $input, $no_results, $opts ) = @_;
+
+ my $index_line;
+ if ($no_results > $opts->{number}) {
+
+ $index_line = prevlink( $input, $opts)." | ".
+ indexline( $input, $opts, $no_results)." | ".
+ nextlink( $input, $opts, $no_results);
+
+ print "<p style=\"text-align:center\">$index_line</p>";
+ }
+}
+
+#sub multipageheader {
+# my ( $input, $no_results, $opts ) = @_;
+#
+# my ($start, $end);
+# if ($opts->{number} =~ /^all$/i) {
+# $start = 1;
+# $end = $no_results;
+# $opts->{number} = $no_results;
+# $opts->{number_all}++;
+# } else {
+# $start = Packages::Search::start( $opts );
+# $end = Packages::Search::end( $opts );
+# if ($end > $no_results) { $end = $no_results; }
+# }
+#
+# print "<p>Found <em>$no_results</em> matching packages,";
+# if ($end == $start) {
+# print " displaying package $end.</p>";
+# } else {
+# print " displaying packages $start to $end.</p>";
+# }
+#
+# printindexline( $input, $no_results, $opts );
+#
+# if ($no_results > 100) {
+# print "<p>Results per page: ";
+# my @resperpagelinks;
+# for (50, 100, 200) {
+# if ($opts->{number} == $_) {
+# push @resperpagelinks, $_;
+# } else {
+# push @resperpagelinks, resperpagelink($input,$opts,$_);
+# }
+# }
+# if ($opts->{number_all}) {
+# push @resperpagelinks, "all";
+# } else {
+# push @resperpagelinks, resperpagelink($input, $opts, "all");
+# }
+# print join( " | ", @resperpagelinks )."</p>";
+# }
+# return ( $start, $end );
+#}
+
+our ( %url_params, %query_params );
+
+sub init_url {
+ my ($input, $params, $opts) = @_;
+
+ %url_params = ();
+ %query_params = ();
+
+ if ($params->{values}{lang}{orig} &&
+ (my $l = $params->{values}{lang}{no_replace})) {
+ $url_params{lang} = $l;
+ }
+ if ($params->{values}{source}{no_replace}) {
+ $url_params{source} = 'source';
+ $query_params{source} = 1;
+ }
+ foreach my $p (qw(suite arch)) {
+ if ($params->{values}{$p}{orig}
+ && (ref $params->{values}{$p}{final} eq 'ARRAY')
+ && @{$params->{values}{$p}{final}}) {
+ if (@{$params->{values}{$p}{final}} == 1) {
+ $url_params{$p} = $params->{values}{$p}{final}[0];
+ } else {
+ $url_params{$p} =
+ join(",",@{$params->{values}{$p}{no_replace}});
+ }
+ }
+ }
+ foreach my $p (qw(format searchon mode exact debug)) {
+ if ($params->{values}{$p}{orig}
+ && (my $pv = $params->{values}{$p}{no_replace})) {
+ $url_params{$p} = $pv;
+ }
+ }
+
+ use Data::Dumper;
+ debug( join("\n",Dumper(\%url_params,\%query_params)), 2 ) if DEBUG;
+}
+
+sub make_url {
+ my ($add_path, $add_query, $override) = @_;
+ my (@path, @query_string) = ()x2;
+ $override ||= {};
+
+ push @path, $Packages::Config::ROOT;
+ foreach my $p (qw(lang source suite archive arch)) {
+ my $val = $url_params{$p};
+ $val = $override->{$p} if exists $override->{$p};
+ push @path, $val if $val;
+ }
+ foreach my $p (qw(format debug)) {
+ my $val = $url_params{$p};
+ $val = $query_params{$p} if exists $query_params{$p};
+ $val = $override->{$p} if exists $override->{$p};
+ push @query_string, "$p=$val" if $val;
+ }
+ push @path, $add_path if $add_path and $add_path ne '/';
+ push @query_string, $add_query if $add_query;
+
+ my $path = join( '/', @path );
+ my $query_string = join( '&', @query_string );
+ $path .= '/' if $add_path and $add_path eq '/';
+ $path .= "?$query_string" if $query_string;
+
+ return $path;
+}
+
+sub make_search_url {
+ my ($add_path, $add_query, $override) = @_;
+ my (@path, @query_string) = ()x2;
+ $override ||= {};
+
+ push @path, $Packages::Config::SEARCH_URL
+ if $Packages::Config::SEARCH_URL;
+ foreach my $p (qw(lang source suite archive section subsection
+ exact mode searchon format debug)) {
+ my $val = $url_params{$p};
+ $val = $query_params{$p} if exists $query_params{$p};
+ $val = $override->{$p} if exists $override->{$p};
+ push @query_string, "$p=$val" if $val;
+ }
+ push @path, $add_path if $add_path;
+ push @query_string, $add_query if $add_query;
+
+ my $path = join( '/', @path );
+ my $query_string = join( '&', @query_string );
+
+ return "$path?$query_string";
+}
+
1;